Home / 10,986,468.60-16,446,525.30-9,659,364.60

Finding the Fourth Proportional to 10,986,468.60, 16,446,525.30 and 9,659,364.60

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Solution

The fourth proportional to 10,986,468.60, 16,446,525.30 and 9,659,364.60 is: 14,459,876.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,468.60 : 16,446,525.30 = 9,659,364.60 : x
  2. Step 2: Convert to fraction form
    10,986,468.60/16,446,525.30 = 9,659,364.60/x
  3. Step 3: Cross multiply
    10,986,468.60x = 16,446,525.30 × 9,659,364.60
  4. Step 4: Simplify right side
    10,986,468.60x = 158,862,984,275,824.38
  5. Step 5: Solve for x
    x = 158,862,984,275,824.38/10,986,468.60
  6. Step 6: Final answer
    x = 14,459,876.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.